The users guide was excellent. It provided the information neeeded to connect and control the Crate system. Nothing was left to chance
Text excerpt from page 12 (click to view)
RCP660 Real Compressor
�ú compressor with a real tube inside. A �ú Natural compression that is not obtainable from digital effects. �ú With little tone coloring, RCP660 is good for both guitar and bass guitar. �úEquipped with a boost switch for quick changes between solos and rhythms. �ú Reliable footswitch and easily viewable LED for trouble-free performance.
qINPUT (input jack) Input jack to connect to the output of guitar, other effects or related equipment. wOUTPUT (output jack) Output jack to connect to input of amplifier or other effects. eDC IN (power input jack) A jack for connection of power supply to effect. Be sure to use the correct Maxon AC adaptor. Turn down amplifier�s volume to the minimum before connecting AC adaptor to the product in order not to damage other connected equipment.